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Table 4 Mean scores comparison (2019 vs 2020) – individual results

From: Impact of screen exposure on pediatric vernal Keratoconjunctivitis: a survey during the COVID-19 pandemic in Italy

   Itching Photophobia Tearing Foreign Body Sensation Burning
Florence Mean 2019 (SD) 1.2449 (±0.897) 1.3673 (±0.901) 1.2143 (±0.864) 1.2041 (±0.984) 1.2347 (±0.928)
Mean 2020 (SD) 1.2551 (± 0.945) 1.3775 (± 0.969) 1.2551 (± 0.889) 1.1734 (± 1.016) 1.3367 (± 0.963)
T Test p -values 0.1973 0.2944 0.6942 0.2507 0.00003
Rome Mean 2019 (SD) 1.5079 (± 0.998) 1.6984 (± 1.057) 1.2539 (± 1.047) 1.3650 (± 1.02) 1.5238 (± 0.981)
Mean 2020 (SD) 1.2063 (± 0.883) 1.2381 (± 1.058) 0.9682 (± 0.95) 0.9047 (± 0.962) 1.1111 (± 1.033)
T Test p -values 0.0190 3.28E-06 0.0014 7.12E-05 0.0003
  1. SD Standard deviation, T Test Student T test